int check_ntp(char *host, unsigned short port, int timeout, int *value_int)
{
zbx_socket_t s;
int ret;
char request[NTP_PACKET_SIZE];
ntp_data data;
*value_int = 0;
if (SUCCEED == (ret = zbx_udp_connect(&s, CONFIG_SOURCE_IP, host, port, timeout)))
{
make_packet(&data);
pack_ntp(&data, (unsigned char *)request, sizeof(request));
if (SUCCEED == (ret = zbx_udp_send(&s, request, sizeof(request), timeout)))
{
if (SUCCEED == (ret = zbx_udp_recv(&s, timeout)))
{
*value_int = (SUCCEED == unpack_ntp(&data, (unsigned char *)request,
(unsigned char *)s.buffer, s.read_bytes));
}
}
zbx_udp_close(&s);
}
if (FAIL == ret)
zabbix_log(LOG_LEVEL_DEBUG, "NTP check error: %s", zbx_socket_strerror());
return SYSINFO_RET_OK;
}
int check_ntp(char *host, unsigned short port, int timeout, int *value_int)
{
zbx_sock_t s;
int ret;
char *buf = NULL, packet[NTP_PACKET_MIN];
ntp_data data;
*value_int = 0;
if (SUCCEED == (ret = zbx_tcp_connect(&s, CONFIG_SOURCE_IP, host, port, timeout)))
{
make_packet(&data);
pack_ntp((unsigned char *)packet, sizeof(packet), &data);
if (SUCCEED == (ret = zbx_tcp_send_raw(&s, packet)))
{
if (SUCCEED == (ret = zbx_tcp_recv(&s, &buf)))
{
unpack_ntp(&data, (unsigned char *)buf, (int)strlen(buf));
*value_int = (0 < data.receive ? (int)(data.receive - ZBX_JAN_1970_IN_SEC) : 0);
}
}
zbx_tcp_close(&s);
}
if (FAIL == ret)
zabbix_log(LOG_LEVEL_DEBUG, "NTP check error: %s", zbx_tcp_strerror());
return SYSINFO_RET_OK;
}
int check_ntp(char *host, unsigned short port, int *value_int)
{
zbx_sock_t s;
int ret;
char *buf = NULL;
ntp_data data;
char packet[NTP_PACKET_MIN];
assert(value_int);
*value_int = 0;
if (SUCCEED == (ret = zbx_tcp_connect(&s, CONFIG_SOURCE_IP, host, port, 0))) {
make_packet(&data);
pack_ntp((unsigned char*)packet, sizeof(packet), &data);
if( SUCCEED == (ret = zbx_tcp_send_raw(&s, packet)) )
{
if( SUCCEED == (ret = zbx_tcp_recv(&s, &buf)) )
{
unpack_ntp(&data, (unsigned char *)buf, (int)strlen(buf));
#if OFF
/* local time */ *value_int = time(NULL);
#else
/* server time */ *value_int = (data.receive > 0) ? (int)(data.receive - ZBX_JAN_1970_IN_SEC) : 0;
#endif
}
}
}
zbx_tcp_close(&s);
if( FAIL == ret )
{
zabbix_log(LOG_LEVEL_DEBUG, "NTP check error: %s", zbx_tcp_strerror());
}
return SYSINFO_RET_OK;
}
